maintain the Aircraft in accordance with FAA regulations, as amended from time to time;
provided, however, Lessee shall be responsible and pay for any maintenance and repairs to the
Aircraft which are the result of misuse of the Aircraft by Lessee or otherwise occasioned by the
negligence or willful misconduct of Lessee, its employees, and guests. Lessor shall have no
expense or liability for repair or maintenance delays and shall not be liable to Lessee for any
damage from loss of profit or loss of use of Aircraft, either before or after delivery of Aircraft
to Lessee. Lessee shall clean the interior of the Aircraft after each use by Lessee. Lessee shall
promptly notify Lessor of any damage or required maintenance or repair of the Aircraft or the
performance of any such repair and maintenance.